Hermeus said its uncrewed Quarterhorse Mk 2.1 aircraft reached Mach 1.21 during a test flight at Spaceport America.
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US’ Hermeus supersonic jet breaks sound barrier at Mach 1.21 in high-speed flight test
On Monday, the Atlanta-based aerospace company Hermeus confirmed a key flight milestone after its ...
The venerable Cold War SR-71 Blackbird may be looking nervously at its laurels after Hermeus's latest Quarterhorse Mk 2.1 ...
In its third flight, the unmanned aircraft Quarterhorse Mk 2.1 broke the sound barrier for the first time. The successor is already under construction.
NASA's X-59 jet is on the verge of finally breaking the sound barrier as the agency looks forward to the aircraft's first ...
NASA’s futuristic X-59 jet is about to face its biggest challenge yet: breaking the sound barrier for the first time. After a ...
These bookshelf speakers are excellent for music playback, but you'll want to stick with a soundbar for theater-shaking surround sound.
The milestone comes after a busy testing period for NASA. Since the first flight on 28 October 2025, the team has completed ...
Clement added the 12-furlong Grade 1, $750,000 Christophe Clement Turf on August 15 here is, naturally, the next stateside ...
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Discover NASA's X-59, a groundbreaking jet designed to quietly break the sound barrier and challenge a 50-year-old supersonic ...
Windows 11 can show a Bluetooth headset or speaker as connected and still play no sound. You may see the volume slider move, ...
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